Service difficulty report · Bearing · Bell 407

Difficulty date
April 30, 2002
Submitted
June 10, 2002
Operation
Air carrier
Aircraft
N617AL
Make and model
Bell 407
Aircraft serial
53265
Part
Bearing
Part number
407340339101
Part serial
ZV11589
Condition
Failed
Location
T/R Driveshaft
Stage of operation
NR
How discovered
O
Nature of condition
F
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

IN FLIGHT AIRCRAFT DEVELOPED EXCESSIVE VIBRATION. BEARING FAILURE. (THE BEARING WAS LUBRICATED AT AIRCRAFT TT 2920.31.)

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